CN201721248U - Chinese writing brush capable of changing brush head - Google Patents

Abstract

The utility model relates to a Chinese writing brush capable of changing a brush head. The Chinese writing brush capable of changing a brush head comprises a brush holder, a brush head, a nib, a thread and an inner wire and is characterized in that the inner wall of the brush holder is provided with the inner wire, the outer wall of one end of the brush head is provided with the thread, and the other end of the brush head is provided with the nib; the inner wire of the pen holder is in threaded connection with the brush head, and thread and the inner wire cause the brush holder and the brush head are in dismountable separated combined structure. The nib on the brush head can be set into various specification types from big to small so as to satisfy the use requirements of students at different stages. The utility model has the beneficial effects that the brush holder and the brush head of the utility model are in dismountable separated combined structure, and the nib can be replaced at will according to the situation of students, so that the utility model can be used by students at different stages, has simple structure and is convenient and practical.

Description

The writing brush of replaceable nib

Technical field

The utility model relates to the writing brush of the usefulness of painting, specifically a kind of writing brush of replaceable nib.

Background technology

At present, the nib of the writing brush of drawing usefulness is less than normal, is not suitable for beginner's practicality, as uses other paintbrushes to replace, and falls flat again.

Summary of the invention

The purpose of this utility model provides a kind of writing brush of replaceable nib, the technical scheme that its technical problem that solves the utility model adopts is: structure of the present utility model comprises penholder, nib, nib, screw thread, internal thread, it is characterized in that the penholder inwall is provided with internal thread, one end outer wall of nib is provided with screw thread, the other end of nib is provided with nib, the internal thread of penholder is threaded with nib, make penholder and nib be split type dismountable combining structure by screw thread and internal thread, nib on the nib can be provided with descending plurality of specifications model, uses with the student who satisfies different phase.

The beneficial effects of the utility model are, penholder of the present utility model and nib are split type demountable structure, and nib can arbitrarily be changed according to student's situation, have satisfied student's use of different phase, and are simple in structure, conveniently make practicality.

Description of drawings

Fig. 1 is an example structure schematic diagram of the present utility model;

Fig. 2 is an embodiment penholder sectional structure schematic diagram of the present utility model;

Fig. 3 is the structural representation of embodiment large size nib of the present utility model;

Fig. 4 is the structural representation of embodiment medium size nib of the present utility model;

Fig. 5 is the structural representation of the small size nib of embodiment of the present utility model;

Among the figure: penholder 1, nib 2, nib 3, screw thread 4, internal thread 5.

The specific embodiment

With reference to description of drawings the utility model is done following concrete detailed description, as shown in drawings, structure of the present utility model comprises penholder 1, nib 2, nib 3, screw thread 4, internal thread 5, it is characterized in that penholder 1 inwall is provided with internal thread 5, one end outer wall of nib 2 is provided with screw thread 4, the other end of nib 2 is provided with nib 3, the screw thread 4 of internal thread 5 nibs 2 of penholder 1 connects, make penholder 1 and nib 2 be split type dismountable combining structure by screw thread 4 and internal thread 5, nib on the nib 2 can be provided with descending specifications and models, uses with the student who satisfies different phase.

Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.

Claims (1)

1. the writing brush of replaceable nib, comprise penholder (1), nib (2), nib (3), screw thread (4), internal thread (5), it is characterized in that penholder (1) inwall is provided with internal thread (5), one end outer wall of nib (2) is provided with screw thread (4), the other end of nib (2) is provided with nib (3), the internal thread (5) of penholder (1) is threaded with nib (2), makes penholder (1) and nib (2) be split type dismountable combining structure by screw thread (4) and internal thread (5).

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